$120 Cheap Flights from Phoenix (PHX) to Sioux Falls (FSD)

View $120 flight on Wed, Aug 5, 2026Opens in a new window

Popular airlines from Phoenix Sky Harbor Intl. Airport (PHX) to Sioux Falls Regional Airport (FSD)

Cheap Flights from Phoenix to Sioux Falls (PHX-FSD)

Prices were available within the past 7 days and start at $120 for one-way flights and $223 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Aug 6 - Mon, Aug 10
PHX
Phoenix
FSD
Sioux Falls
$223 Roundtrip, found 6 days ago
$223
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Aug 6 from Phoenix to Sioux Falls, returning Mon, Aug 10, priced at $223 found 6 days ago
Frontier Airlines
Sun, Aug 9 - Mon, Aug 10
PHX
Phoenix
FSD
Sioux Falls
$224 Roundtrip, found 5 days ago
$224
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sun, Aug 9 from Phoenix to Sioux Falls, returning Mon, Aug 10, priced at $224 found 5 days ago
Frontier Airlines
Thu, Jul 16 - Mon, Jul 20
PHX
Phoenix
FSD
Sioux Falls
$228 Roundtrip, found 4 days ago
$228
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Thu, Jul 16 from Phoenix to Sioux Falls, returning Mon, Jul 20, priced at $228 found 4 days ago
Frontier Airlines
Thu, Jun 11 - Fri, Jun 12
PHX
Phoenix
FSD
Sioux Falls
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Thu, Jun 11 from Phoenix to Sioux Falls, returning Fri, Jun 12, priced at $229 found 5 days ago
Frontier Airlines
Tue, Jun 16 - Wed, Jul 15
PHX
Phoenix
FSD
Sioux Falls
$230 Roundtrip, found 2 days ago
$230
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 16 from Phoenix to Sioux Falls, returning Wed, Jul 15, priced at $230 found 2 days ago
Frontier Airlines
Mon, Jun 1 - Mon, Jun 8
PHX
Phoenix
FSD
Sioux Falls
$244 Roundtrip, found 4 days ago
$244
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Mon, Jun 1 from Phoenix to Sioux Falls, returning Mon, Jun 8, priced at $244 found 4 days ago
Frontier Airlines
Tue, Jun 23 - Mon, Jun 29
PHX
Phoenix
FSD
Sioux Falls
$249 Roundtrip, found 2 days ago
$249
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Tue, Jun 23 from Phoenix to Sioux Falls, returning Mon, Jun 29, priced at $249 found 2 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
PHX
Phoenix
FSD
Sioux Falls
$395 Roundtrip, found 22 hours ago
$395
Roundtrip
found 22 hours ago
Select American Airlines flight, departing Wed, Jul 8 from Phoenix to Sioux Falls, returning Wed, Jul 15, priced at $395 found 22 hours ago
Delta
Wed, Jul 8 - Wed, Jul 15
PHX
Phoenix
FSD
Sioux Falls
$415 Roundtrip, found 22 hours ago
$415
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Jul 8 from Phoenix to Sioux Falls, returning Wed, Jul 15, priced at $415 found 22 hours ago
United
Wed, Jul 8 - Wed, Jul 15
PHX
Phoenix
FSD
Sioux Falls
$415 Roundtrip, found 22 hours ago
$415
Roundtrip
found 22 hours ago
Select United flight, departing Wed, Jul 8 from Phoenix to Sioux Falls, returning Wed, Jul 15, priced at $415 found 22 hours ago

Frequently asked questions

How much does a flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) cost?
You can find cheap one-way flights from $120 and cheap return flights from $223 Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) with Expedia. One-way flights usually range from $268 to $960, and return flights typically cost between $402 and $1268. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
January is the cheapest month to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), with average return fares around $391. This price is about 12% lower than the average throughout the year, as January typically experiences lower travel demand after the holiday season. Other affordable months to fly from Phoenix to Sioux Falls include July and September.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
American Airlines operates around 18 direct flights from PHX to FSD every week.
What is the cheapest airline that flies from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
American Airlines is one of the cheapest airlines offering nonstop flights from Sky Harbor Intl. (PHX) to Sioux Falls Regional (FSD), with round-trip tickets starting from around $179. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
To find a cheap flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best airline to fly with from Phoenix, AZ (PHX) to Sioux Falls, SD (FSD) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, American Airlines typically offers the lowest fares. American Airlines also offers the most daily flights from Phoenix to Sioux Falls, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The best time to fly from Phoenix (PHX) to Sioux Falls (FSD) is typically in January or September. During these months, you can find return flights at around $391, making it a budget-friendly option. January is ideal as it follows the holiday rush, while September offers pleasant weather and fewer crowds, allowing for a more enjoyable travel experience.*Prices based on flights available on Expedia in the last year.
How many flights per day from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can find approximately 3 nonstop flights per day from Sky Harbor Intl. (PHX) to Sioux Falls Regional (FSD). For more options, look at flights that include layovers.
What is the earliest flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from PHX to FSD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
The most popular departure times for flights from Sky Harbor Intl. (PHX) to Sioux Falls Regional (FSD) are in the late morning, from 9am to noon. About 30% of passengers prefer this time window. Many major carriers, including American Airlines and United Airlines, operate flights during this period. This timing works well for travelers looking to arrive in Sioux Falls with time to spare for afternoon activities.
How long does it take to fly from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
Flying nonstop from PHX to FSD takes around 3 hours, with the route covering approximately 1,080 miles. Flights with a layover typically take 4 hours longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
You can fly first class between PHX and FSD. First class cabins are available on:

  • Delta Air Lines
  • United Airlines
  • American Airlines

How do I earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight with Expedia?
It's easy to earn miles on a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Sioux Falls from Sky Harbor Intl. (PHX)?
If you're planning to travel to Sioux Falls from Sky Harbor Intl. (PHX), you can fly into Sioux Falls Regional (FSD) Some flights may connect through major hubs like Los Angeles Intl. (LAX), Denver Intl. (DEN), San Francisco Intl. (SFO) before reaching Sioux Falls. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) at the last minute?
Typically, booking a last minute flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight and hotel package?
Securing a Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) Sioux Falls Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional)?
If you booked your Phoenix, AZ (PHX-Sky Harbor Intl.) to Sioux Falls, SD (FSD-Sioux Falls Regional) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Sky Harbor Intl.
Destination airport
Sioux Falls Regional
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$223
Distance
1080 mi
Average flight time
4 hours 57 mins

Book with confidence

Phoenix to Sioux Falls Flights

The cheapest times to fly from Phoenix to Sioux Falls

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Phoenix to Sioux Falls are during the month of August. You can find some of the cheapest flights from Phoenix to Sioux Falls with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Phoenix to Sioux Falls

Sunday is one of the best days to book for cheap flights from Phoenix to Sioux Falls: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Phoenix to Sioux Falls

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Phoenix to Sioux Falls in 2026. You can also book with separate airlines for your outbound and return journeys, from $120 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Phoenix to Sioux Falls flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Phoenix to Sioux Falls airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Phoenix to Sioux Falls Flights

*Flight schedules are subject to change.

*Available to One Key members.

 

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